Name: Clarke DR8H-NLKA40
Brand: Clarke
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Appendix “A”

DP6H & DQ6H ENGINE MODELS

Clarke Engine Models

DP6H

DQ6H

Part Description

Part Number (standard items only, optional items not

shown)

Oil Filter

C04571

C04569

Fuel Filter (Primary)

C02736

Fuel Filter (Secondary)

N/A

Air Filter

C03749

C03244

Alternator

C072092

C072093

Fuel Injection Pump

C02911

C02912

Heat Exchanger

C051529

Starter Motor (12V)

N/A

Starter Motor (24V)

C072094

Switch, Oil Pressure

C07645 or C071884

Switch, Speed

C071571

Switch, Coolant Temperature

INCLUDED IN C071571 SPEED SWITCH or C071881

Thermistor

C071607 or C051749

Turbocharger

C061646

C061647

Thermostat

C051718

C051568

Nozzle, Injector

C0275324

C02754

Table of Contents2
Introduction5
Identification/Nameplate5
Safety/Caution/Warnings6
Installation/Operation10
Typical Installation10
Engine Storage11
Storage Less than 1 Year11
Extended Storage Maintenance Procedure11
Installation Instructions11
Specific Flywheel Coupling Alignment Instructions13
Listed Driveshaft13
Driveshaft13
Other Coupling Types15
Starting/Stopping the Engine15
To Start Engine15
Optional Pneumatic Starting System17
To Stop Engine18
Emergency Stop Instructions18
Weekly Test18
Engine Systems19
Fuel System19
Diesel Fuel Specification19
Bleeding the Fuel System20
Changing Fuel Filter Cartridge21
Fuel Filters21
Fuel Tanks22
Fuel Injection Pump Components22
Priming Pump Strainer Cleaning22
Air/Exhaust System22
Ambient Conditions22
Ventilation22
Standard Air Cleaner22
Crankcase Ventilation24
Open Crankcase Ventilation24
Crankcase Ventilation System24
Exhaust System25
Lubrication System25
Checking Sump Oil25
Changing Engine Oil26
Changing Oil Filter Cartridge26
Oil Specification27
Oil Capacities27
Cooling System27
Intended Engine Operating Temperature27
Engine Coolant27
Water28
Coolant Capacities28
Coolant Inhibitors28
Procedure for Filling Engine29
Partial Fill29
Providing Adequate Raw Water Supply to the Engine Heat Exchanger29
Raw Water Supply29
Cooling Loop30
Setting Raw Water Flow Rate31
Raw Water Outlet31
Raw Water Quality, Strainers and Deterioration of Heat Exchanger (or CAC)32
Backflow Preventers32
Raw Water Outlet Temperature32
Flow Paths of Engine Cooling System32
Important Service Notice34
Water Pump Cavitation34
Electrical System34
Wiring Diagrams34
Checking Drive Belt Tension and Adjustment35
Speed Switch35
Magnetic Pick-Up36
Mechanical Engine Control and Alarm Board (MECAB) Speed Switch Troubleshooting36
Field Simulation of Pump Controller Alarms38
Battery Requirements39
Engine Speed Adjustment39
Maintenance Schedule40
Routine Maintenance40
Trouble Shooting41
Parts Information41
Spares41
Engine Maintenance Parts List41
Owner Assistance41
Warranty41
General Warranty Statement41

Clarke DR8H-NLKA40 User Manual

Table of Contents

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Clarke DR8H-NLKA40 Specifications

Related product manuals

Brand	Clarke
Model	DR8H-NLKA40
Category	Engine
Language	English